Q.1
What is the principle of particle size distribution?
  • a) Based on light scattering
  • b) Based on the pressure exerted by particles
  • c) Based on the pressure exerted by equipment
  • d) Based on the temperature exerted by particles
Q.2
What is Kick’s law?
  • a) Amount of energy required to tear the given material
  • b) Amount of energy required to crush the given material
  • c) Amount of energy required to compress the given material
  • d) Amount of energy required to break the given material
Q.3
What is Rittinger’s law?
  • a) Energy required is directly proportional to the increase in surface area
  • b) Energy required is indirectly proportional to the increase in surface area
  • c) Pressure required is directly proportional to the increase in surface area
  • d) Pressure required is indirectly proportional to the increase in surface area
Q.4
What is Bond’s law?
  • a) Work required is directly proportional to the surface to volume ratio
  • b) Work required is indirectly proportional to the surface to volume ratio
  • c) Energy required is directly proportional to the surface to volume ratio
  • d) Energy required is directly proportional to the surface to volume ratio
Q.5
Which of the following statements about crushing efficiency are correct?
  • a) True, False
  • b) True, True
  • c) False, True
  • d) False, False
Q.6
Which of the following law determine energy requirement in size reduction?
  • a) Kick’s law, Bond’s law
  • b) Rittinger’s law, Bond’s law
  • c) Rittinger’s law and Kick’s law
  • d) Kick’s law, Bond’s law, Rittinger’s law
Q.7
Which of the law is used for coarse grinding?
  • a) Rittinger’s Law
  • b) Kick’s Law
  • c) Bond’s Law
  • d) Bond’s Law, Rittinger’s Law, and Kick’s Law
Q.8
Which of the law is used for fine grinding?
  • a) Rittinger’s Law
  • b) Kick’s Law
  • c) Bond’s Law
  • d) Bond’s Law, Rittinger’s Law, and Kick’s Law
Q.9
Which of the law is used for intermediate grinding?
  • a) Rittinger’s Law
  • b) Kick’s Law
  • c) Bond’s Law
  • d) Bond’s Law, Rittinger’s Law, and Kick’s Law
Q.10
Are size reduction results in loss of volatiles in heat sensitive foods?
  • a) True
  • b) False
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